This forum would not be as great as it is without you and I'm sure most would agree. Would ya please tell me how come this cam I have in my 1970 3600lb. 5spd. Cougar with 3.50 gears 185 CHI headed 351ci. engine runs so good from off idle to bouncing off the rev limiter at 6000.The cam is a custom ground flat tappet hyd. specs at .050 are ivo 1 ivc 35 evo 49 evc -5 110 lsa. My cam card is up in the attic so I can't give you my seat timing right now. Oh and the lift is .513 .535. Thanks George.